UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QpYfjfiKjHi10+Y3/pNIok0iM/frvTOFWHvZNcZb6wM=' 
WHERE 
  key_id = 'dfc36b5d405f4b0cc7e170597442fbadf0de47679337272d136511e0b7d1f35f' 
  AND (
    token = 'QpYfjfiKjHi10+Y3/pNIok0iM/frvTOFWHvZNcZb6wM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021